Publications

Export 142 results:
Filters: Author is Udo A. Ernst  [Clear All Filters]
2015
Tömen, N. & Ernst, U. A. Optimal feature integration in critical, balanced networks. Proceedings of 11th Göttingen Meeting of the German Neuroscience Society March 18-21, 2015 T23-3C (2015).PDF icon Abstract_NWG_Toemen.pdf (118.67 KB)
2013
Tömen, N., Rotermund, D. & Ernst, U. A. Attention improves information processing by tuning cortical networks towards critical states. Göttingen Meeting of the German Neuroscience Society T26-5B (2013).
Tömen, N. & Ernst, U. A. Attention improves information processing by tuning cortical networks towards critical states. COSYNE 2013 II-41 (2013).
Grzymisch, A., Grimsen, C. & Ernst, U. A. Contour integration in static and dynamic scenes. ECVP 114 (2013).
Harnack, D., Ernst, U. A. & Pawelzik, K. R. A dynamic model for selective visual attention predicts information routing. Göttingen Meeting of the German Neuroscience Society 2013 T26-6C (2013).
Tömen, N. & Ernst, U. A. Improved information processing under attention is explained by phase transitions in cortical dynamics. ECVP 2013 148 (2013).
Tömen, N. & Ernst, U. A. Improved information processing under attention is explained by phase transitions in cortical dynamics. Bernstein Conference 2013 (2013). doi:10.12751/nncn.bc2013.0063PDF icon AbstractTomen_Goe2013.pdf (84.89 KB)
Harnack, D., Ernst, U. A. & Pawelzik, K. R. A model for selective visual attention predicts information routing. BMC Neuroscience 2013 14(Suppl.1), P310 (2013).
Harnack, D., Pawelzik, K. & Ernst, U. A. A model of selective visual attention predicts biased competition and information routing. ECVP 152 (2013).
Grothe, I., Rotermund, D., Neitzel, S. D., Mandon, S., Ernst, U. A., Kreiter, A. K. & Pawelzik, K. R. The neuronal input channel switched by attention reflects routing by coherence. COSYNE 2013 III-2 (2013).
Kretzberg, J. & Ernst, U. A. Neurosciences - From Molecule to Behavior: A University Textbook 363-407 (Springer-Verlag, 2013). doi:DOI 10.1007/978-3-642-10769-6_18
Grothe, I., Rotermund, D., Neitzel, S. D., Mandon, S., Ernst, U. A., Kreiter, A. K. & Pawelzik, K. R. Selective synchronization explains transfer characteristics of attention-dependent routing for broad-band flicker signals to monkey area V4. ECVP 163 (2013).
Rotermund, D., Ernst, U. A., Mandon, S., Taylor, K., Smiyukha, Y., Kreiter, A. & Pawelzik, K. Toward high performance, weakly invasive Brain Computer Interfaces using selective visual attention. The Journal of Neuroscience 33(14), 6001-6011 (2013).
2011
Rotermund, D., Grothe, I., Ernst, U. A., Pawelzik, K. R., Neitzel, S. D., Mandon, S. & Kreiter, A. K. Gating of visual processing by selective attention as observed in LFP data of monkey area V4. SfN International Neuroscience Meeting 2011 221.05 (2011).
Rotermund, D., Ernst, U. A., Pawelzik, K. R., Neitzel, S. D., Mandon, S. & Kreiter, A. K. Gating Of Visual Processing By Selective Attention As Observed In LFP Data Of Monkey Area V4. 9th Goettingen Meeting of the German Neuroscience Society / 33nd Goettingen Neurobiology Conference T24-3B (2011).
Rotermund, D., Schipper, M., Fahle, M. & Ernst, U. A. High-performance classification of contour percepts from EEG recordings. 19th Annual Computational Neuroscience Meeting CNS 12(Suppl 1):P94, (2011).
Schipper, M., Fahle, M., Stecher, H. & Ernst, U. A. Human contour integration is independently biased by global stimulus shape and behavioural task: Evidence from Psychophysics and Electrophysiology. 34th European Conference on Visual Perception ECVP 40, 210 (2011).
Rotermund, D., Linke, M., Ernst, U. A., Grothe, I., Neitzel, S. D., Mandon, S., Pawelzik, K. R. & Kreiter, A. K. Routing of information flow by selective visual attention in LFPs of monkey area V4. Computational Neuroscience & Neurotechnology Bernstein Conference & Neurex Annual Meeting (2011). doi:10.3389/conf.fncom.2011.53.00055
Ernst, U. A. & Pawelzik, K. R. Sensible Balance. Science 334, 1507-1508 (2011).
Heyken, P., Traschütz, A., Harnack, D., Habekost, B., Kreiter, A., Pawelzik, K. R., Ernst, U. A. & Wegener, D. Transient activation of MT neurons to stimulus velocity changes: experiments and modelling. BC11 : Computational Neuroscience & Neurotechnology Bernstein Conference & Neurex Annual Meeting 2011 (2011). doi:doi: 10.3389/conf.fncom.2011.53.00054
2009
Rotermund, D., Ernst, U. A., Taylor, K., Pawelzik, K. R. & Kreiter, A. K. Attention Improves Object Representation in Visual Cortical Field Potentials. Journal of Neuroscience 29 (32), 10120–10130 (2009).
Schinkel-Bielefeld, N., Ernst, U. A., Pawelzik, K. R., Neitzel, S. D., Mandon, S., Kreiter, A. K. & Rosenholtz, R. Can reduced contour detection performance in the periphery be explained by larger integration fields. 18th Annual Computational Neuroscience Meeting (CNS 2009) 10(Suppl 1): P360, (2009).
Johnson, D. H., Jung, R. & Ernst, U. A. Computational Neuroscience. 18th Annual Computational Neuroscience Meeting (CNS 2009) 10(Suppl 1): I1, (2009).
Ernst, U. A. & Rotermund, D. Enhancing information processing by synchronization. SfN International Neuroscience Meeting 2009 758.24 (2009).
Rotermund, D. & Ernst, U. A. Enhancing information processing by synchronization. 18th Annual Computational Neuroscience Meeting (CNS 2009) 10(Suppl 1):P268, (2009).
Ernst, U. A. & Rotermund, D. Enhancing information processing by synchronization. Bernstein Conference on Computational Neuroscience (BCCN2009) (2009). doi:10.3389/conf.neuro.10.2009.14.043
Rotermund, D., Neitzel, S. D., Ernst, U. A., Mandon, S., Taylor, K., Smiyukha, Y. & Pawelzik, K. R. Field potentials from macaque area V4 predict attention in single trials with  100%. Bernstein Conference on Computational Neuroscience (BCCN2009) (2009). doi:10.3389/conf.neuro.10.2009.14.068
Schipper, M., Ernst, U. A. & Fahle, M. How do prior expectations shape contour integration?. 8th Göttingen Meeting of the German Neuroscience Society / 32nd Göttingen Neurobiology Conference 2009 T16-7C (2009).
Schipper, M., Ernst, U. A., Pawelzik, K. R. & Fahle, M. Influence of prior expectations on contour integration: Psychophysics and modelling. 18th Annual Computational Neuroscience Meeting (CNS 2009) 10 (Suppl 1): P12, (2009).
Schipper, M., Ernst, U. A., Pawelzik, K. R. & Fahle, M. Interactions between top-down and stimulus-driven processes in visual feature integration. Bernstein Conference on Computational Neuroscience (BCCN2009) (2009). doi:10.3389/conf.neuro.10.2009.14.158
Bornschlegl, M., Acosta, O. Arevalo, Ernst, U. A., Pawelzik, K. R. & Fahle, M. Learning of Visuomotor Adaptation: Insights from Experiments and Simulations. Bernstein Conference on Computational Neuroscience (BCCN2009) (2009). doi:10.3389/conf.neuro.10.2009.14.001
Rotermund, D., Neitzel, S. D., Taylor, K., Ernst, U. A., Mandon, S., Pawelzik, K. R. & Kreiter, A. K. Phase differences in local field potentials from macaque monkey area V4 predict attentional state in single trials with 99.6% accuracy. Berlin Brain Computer Interface (BBCI) 2009 - Advances in Neurotechnology (2009).
Rotermund, D., Neitzel, S. D., Taylor, K., Ernst, U. A., Mandon, S., Pawelzik, K. R. & Kreiter, A. K. Phase differences in local field potentials from macaque monkey area V4, predict attentional state in single trials with 99.6% accuracy. German-Japanese workshop 2009 (2009).
Rotermund, D., Neitzel, S. D., Ernst, U. A., Mandon, S., Taylor, K., Pawelzik, K. R. & Kreiter, A. K. Phase differences in local field potentials from macaque monkey area V4 predict attentional state in single trials with 99.6% accuracy. 18th Annual Computational Neuroscience Meeting (CNS 2009) 10 (Suppl 1): P230, (2009).
Rotermund, D., Neitzel, S. D., Taylor, K., Ernst, U. A., Mandon, S., Pawelzik, K. R. & Kreiter, A. K. Phase differences in local field potentials from macaque monkey area V4 predict attentional state in single trials with 99.6% accuracy. 8th Goettingen Meeting of the German Neuroscience Society / 32nd Goettingen Neurobiology Conference T26-13A (2009).
2007
Rotermund, D., Taylor, K., Ernst, U. A., Kreiter, A. K. & Pawelzik, K. R. Attention improves object representation in monkey area V4. Goettingen Neurobiology Conference T32-1A (2007).
Rotermund, D., Ernst, U. A., Taylor, K., Pawelzik, K. R. & Kreiter, A. K. Attention in monkey area V4 is modulated by task demand. SfN International Neuroscience Meeting 2007 176.1 (2007).
Levina, A., Ernst, U. A. & Herrmann, M. Criticality of Avalanche Dynamics in Adaptive Recurrent Networks. Neurocomputing 70, 1877-1881 (2007).
Ernst, U. A., Deneve, S. & Meinhardt, G. Detection of gabor patch arrangements is explained by natural image statistics. Sixteenth Annual Computational Neuroscience Meeting: CNS*2007 8(Suppl 2):P154, (2007).
Ernst, U. A., Rotermund, D. & Pawelzik, K. R. Efficient computation based on stochastic spikes. Neural Computation 19 (5), 243-257 (2007).
Ernst, U. A. & Deneve, S. Extra-classical receptive field properties from natural image statistics. SfN International Neuroscience Meeting 2007 768.4 (2007).
Deneve, S. & Ernst, U. A. Finding the underlying causes of the visual input with spiking neurons and shunting inhibition. SfN International Neuroscience Meeting 2007 394.1 (2007).
Hermens, F. & Ernst, U. A. Modeling spatial and temporal aspects of visual backward masking. Advances in Cognitive Psychology 3 (1-2), 93-105 (2007).
Patzelt, F., Riegel, M., Ernst, U. A. & Pawelzik, K. R. Self-organised critical noise amplification in human closed loop control. Noise in Life 2007: Stochastic Dynamics in the Neurosciences - International workshop, MPIPKS Dresden (2007).
Patzelt, F., Riegel, M., Ernst, U. A. & Pawelzik, K. R. Self-Organised Critical Noise Amplification in Human Closed Loop Control. Frontiers in Computational Neuroscience 1, 4 (2007). doi:10.3389/neuro.10.004.2007
Schinkel-Bielefeld, N., Ernst, U. A., Mandon, S., Neitzel, S. D., Kreiter, A. K. & Pawelzik, K. R. Structure of the neuronal interactions underlying human contour integration. Sixteenth Annual Computational Neuroscience Meeting: CNS*2007 8(Suppl 2):P77, (2007).
Patzelt, F., Schaumloeffel, M., Riegel, M., Ernst, U. A., Pawelzik, K. R. & Fahle, M. Temporal factors in figure-ground segregation, object representation, and closed loop eye-hand coordination. Midterm Evaluation of the German National Network for Computational Neuroscience, Berlin 03.-04.12.2007 (2007).
2006
Rotermund, D., Taylor, K., Ernst, U. A., Pawelzik, K. R. & Kreiter, A. K. Attention improves object discriminability in monkey area V4. CNS - Computational Neuroscience Conference S2 (2006).
Pawelzik, K. R., Rotermund, D., Taylor, K., Ernst, U. A. & Kreiter, A. K. FENS 2006 9915010554 (2006).
Ernst, U. A., Schinkel-Bielefeld, N., Pawelzik, K. R., Mandon, S., Neitzel, S. D. & Kreiter, A. K. Contour detection from quasi-ideal contour integration. CNS - Computational Neuroscience Conference (2006).
Ernst, U. A., Neitzel, S. D., Schinkel-Bielefeld, N., Mandon, S., Kreiter, A. K. & Pawelzik, K. R. Neuroscience (2006).
Ernst, U. A., Neitzel, S. D., Schinkel-Bielefeld, N., Mandon, S., Kreiter, A. K. & Pawelzik, K. R. Modeling systematic errors of human contour detection reveals new mechanisms of contour integration. SfN International Neuroscience Meeting 2006 604.1 (2006).
Pawelzik, K. R., Ernst, U. A. & Rotermund, D. On-line adaptation of neuro-prostheses with neuronal evaluation signals. Proceedings ESANN’06 53–62 (d-side, Evere, Belgium, 2006).
Schinkel-Bielefeld, N., Ernst, U. A. & Pawelzik, K. R. Optimal contour integration: When additive algorithms fail. Neurocomputing 69 (16-18), 1297-1300 (2006).
Pawelzik, K. R., Ernst, U. A. & Rotermund, D. Towards on-line adaptation of neuro-prostheses with neuronal evaluation signals. SfN International Neuroscience Meeting 2006 13.13 (2006).
Rotermund, D., Ernst, U. A. & Pawelzik, K. R. Towards on-line adaptation of neuro-prosthesis with neuronal evaluation signals. Biological Cybernetics 95 (3), 243–257 (2006).
2004
Ernst, U. A., Rotermund, D. & Pawelzik, K. R. An algorithm for fast pattern recognition with random spikes. 26th DAGM Symposium Pattern Recognition (Lecture Notes in Computer Science 3175), 399–406 (Springer-Verlag Berlin/Heidelberg, 2004).
Pawelzik, K. R., Ernst, U. A. & Rotermund, D. Computing spike-by-spike. Dynamic Perception Workshop 145–150 (IOS Press, 2004).
Ernst, U. A., Mandon, S., Pawelzik, K. R. & Kreiter, A. K. How ideally do macaque monkeys integrate contours?. Neurocomputing 58-60, 971–977 (2004).
Ernst, U. A., Schinkel-Bielefeld, N. & Pawelzik, K. R. Large tuning width can improve contour detection performance in a neural model for robust contour integration. 4th Forum of European Neuroscience (FENS) A 085.2 (2004).
Pawelzik, K. R., Ernst, U. A., Mandon, S., Schinkel-Bielefeld, N. & Kreiter, A. K. Mechanisms and principles of contour integration revealed by combining psychophysical experiments with probabilistic modelling. SfN International Neuroscience Meeting 2004 713.8 (2004).
Ernst, U. A., Mandon, S., Schinkel-Bielefeld, N., Pawelzik, K. R. & Kreiter, A. K. Mechanisms and principles of contour integration revealed by combining psychophysical experiments with probabilistic modeling. Dynamic Perception Workshop 211–216 (IOS Press, 2004).
Pawelzik, K. R., Rotermund, D. & Ernst, U. A. A novel framework for universal adaptive computation in a cortex model with stochastic spikes. 4th Forum of European Neuroscience (FENS) 142.1 (2004).
2002
Pawelzik, K. R., Ernst, U. A., Trenner, D. & Rotermund, D. Building representations spike by spike. Society of Neuroscience Conference 2002 557.12 (2002).
Etzold, A., Ernst, U. A., Herzog, M. H. & Eurich, C. W. Bunsen-Roscoe-Blochś law holds for visibility of stimuli in neural populations whose activity obeys a Wilson-Cowan dynamics. NeuroNord Conference on Cognitive and Emotional Neuroscience, Delmenhorst (2002).
Ernst, U. A. & Eurich, C. W. The Handbook of Brain Theory and Neural Networks, 2nd edition 294–300 (MIT Press, Cambridge MA, 2002).
Eurich, C. W., J. Herrmann, M. & Ernst, U. A. Finite-size effects of avalanche dynamics. Phys. Rev. E 66, 066137 (2002).
Ernst, U. A., Etzold, A., Herzog, M. H. & Eurich, C. W. Object representation through transient neural dynamics. Dynamic Perception (Workshop of GI section 1.0.4.) 71–76 (IOS press, 2002).
Herzog, M. H., Ernst, U. A. & Eurich, C. W. Objekterkennung: Ein Kamel Ist keine Palme. Gehirn und Geist 1, 11–13 (2002).
Haynes, J. D., Ernst, U. A., Heinze, H. - J. & Pawelzik, K. R. Spectral and nonspectral analysis of brain state coherency. FENS 2002 074.10 (2002).
Henkel, R. D., Ernst, U. A. & Pawelzik, K. R. Synchronizing assemblies perform magnitude-invariant pattern detection. Neurocomputing 44-46, 429–433 (2002).
Ernst, U. A., Etzold, A., Herzog, M. H. & Eurich, C. W. Transient activation of neural populations in a cortical model accounts for the transient visibility of masked stimuli. Society for Neuroscience Meeting 2002 161.10 (2002).
Ernst, U. A., Etzold, A., Eurich, C. W. & Herzog, M. Transiente Merkmalsbindung und raumzeitliche Aktivitätsdynamik in einem Modell des visuellen Kortex. Frühjahrstagung: Verhandlungen der Deutschen Physikalischen Gesellschaft (DPG) SYPH 1.7 (2002).
2001
Eurich, C. W. & Ernst, U. A. Analytical approach to avalanches of spike activity in neural networks. 265th WE-Heraeus-Seminar, Synchronization in physics and neurosciences (2001).
Ernst, U. A. & Pawelzik, K. R. Asymmetric surround suppression coincides with structures of orientation preference map. Proceedings of the 28th Göttingen Neurobiology Conference 2001 248 (2001).
Ernst, U. A., Pawelzik, K. R. & Tsodyks, M. Handbook of Biological Physics 4, 969–1000 (Elsevier, Amsterdam, 2001).
Ernst, U. A., Pawelzik, K. R., Sahar-Pikielny, C. & Tsodyks, M. Intracortical origin of visual maps. Nature Neuroscience 4, 431–436 (2001).
Etzold, A., Eurich, C. W., Herzog, M. H. & Ernst, U. A. Shine-through – dynamical effects. Dynamics and adaptivity of neuronal Systems – integrative approaches to analyzing cognitive functions (Symposium) (2001).
1997
Ernst, U. A., Pawelzik, K. R., Wolf, F. & Geisel, T. Geometry of orientation preference map determines nonclassical receptive field properties. ICANN 1997 Artificial Neural Networks 231–236 (Springer, Berlin/Heidelberg, 1997).
Ernst, U. A., Kreiter, A. K. & Pawelzik, K. R. Identifying oscillatory and stochastic neuronal behavior with high temporal precision in macaque monkey visual cortex. CNS 1996 Proceedings of the Conference on Computational Neuroscience (ed. Geisel, T.) 293–298 (Kluwer Academic Publishers,f Boston, Dordrecht, London, 1997).
Pawelzik, K. R., Ernst, U. A., Wolf, F. & Geisel, T. Orientation contrast sensitivity from long-range interactions in visual cortex. Proceedings of the 25th Göttingen Neurobiology Conference 61 (1997).
1996
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Komplexe räumliche Dynamik und Phasenclustering in strukturierten pulsgekoppelten neuronalen Netzen. Frühjahrstagung: Verhandlungen der Deutschen Physikalischen Gesellschaft 1339 (1996).
Pawelzik, K. R., Ernst, U. A., Wolf, F. & Geisel, T. Orientation contrast sensitivity from long-range interactions in visual cortex. NIPS 1996: Advances in Neural Information Processing Systems 9 90–96 (MIT Press Boston, 1996).
1995
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Multistable feature binding with noisy integrate-and-fire neurons. ICANN 1995 Proceedings of the International Conference on Articifical Neural Networks 1, 549–554 (EC2 & Cie, Paris, 1995).
Pawelzik, K. R., Ernst, U. A. & Geisel, T. Multistable phase-clustering in networks of spiking neurons. CNS 1994: Proceedings of the Conference on Computational Neuroscience 293–298 (Kluwer Academic Publishers, 1995).
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Phasendichtedynamik pulsgekoppelter Oszillatoren mit Delay. Frühjahrstagung DPG: Verhandlungen der Deutschen Physikalischen Gesellschaft 1107 (1995).
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Synchronization induced by temporal delays in pulse-coupled oscillators. Physical Review Letters 74 (9), 1570–1573 (1995).
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Using the neuronal time structure for information processing: multistability in pulse coupled neurons with delay. Proceedings of the 23rd Göttingen Neurobiology Conference 1995 500 (1995).
1994
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Multiple phase clustering of globally pulse coupled neurons with delay. ICANN 1994 Proceedings of the International Conference on Articifical Neural Networks 1063–1066 (Springer Verlag Berlin, 1994).
Ernst, U. A., Pawelzik, K. R. & Geisel, T. Synchronisation, Desynchronisation und Gruppenbildung pulsgekoppelter Oszillatoren mit verzögerter Wechselwirkung. Frühjahrstagung DPG: Verhandlungen der Deutschen Physikalischen Gesellschaft 975 (1994).